This power bank is compact so you can carry it in your bag and charge your device even while travelling. It has a capacity of 10400 mAh. It comes with 2 USB ports, each with an output of 2.1 amperes.
This power bank has an LG 18650 Lithium-ion battery that has a recharge life of 500 cycles so your device gets extra hours of runtime. Now you can charge multiple devices simultaneously with the two USB ports in this power bank.